- Add support for tweaking production/development output

Author: DannyBen

examples/render-mandoc/docs/download.1

@@ -1,6 +1,6 @@
 .\" Automatically generated by Pandoc 3.2
 .\"
-.TH "download" "1" "November 2024" "Version 0.1.0" "Sample application"
+.TH "download" "1" "December 2024" "Version 0.1.0" "Sample application"
 .SH NAME
 \f[B]download\f[R] \- Sample application
 .SH SYNOPSIS

examples/render-mandoc/docs/download.md

@@ -1,6 +1,6 @@
 % download(1) Version 0.1.0 | Sample application
 % Lana Lang
-% November 2024
+% December 2024
 
 NAME
 ==================================================

lib/bashly/concerns/renderable.rb

@@ -16,7 +16,7 @@ def strings
     # Outputs a comment that describes the view unless in production mode
     def view_marker(id = nil)
       id ||= ":#{caller_locations(1..1).first.path}"
-      "# #{id}" unless Settings.production?
+      "# #{id}" if Settings.enabled? :view_markers
     end
 
     # Reads a file from the userspace (Settings.source_dir) and returns

lib/bashly/libraries/settings/settings.yml

@@ -47,11 +47,6 @@ compact_short_flags: true
 # respectively.
 conjoined_flag_args: true
 
-# Set to 'production' or 'development':
-# env: production    Generate a smaller script, without file markers
-# env: development   Generate with file markers
-env: development
-
 # The extension to use when reading/writing partial script snippets
 partials_extension: sh
 
@@ -64,6 +59,25 @@ show_examples_on_error: false
 # all the private elements in the usage texts, as if they were public.
 private_reveal_key: ~
 
+# Set to 'production' or 'development'.
+# Determines which features are enabled in the rendered script.
+# Use the `enable_*` options below to adjust settings for each environment.
+# It is recommended to leave this set to 'development' and run
+# `bashly generate --production` when the slimmer production script is needed.
+env: development
+
+# Tweak the script output by enabling or disabling some script output.
+# These options accept one of the following strings:
+# - production      render this feature only when env == production
+# - development     render this feature only when env == development
+# - always          render this feature in any environment
+# - never           do not render this feature
+enable_header_comment: always
+enable_bash3_bouncer: always
+enable_view_markers: development
+enable_inspect_args: development
+enable_deps_array: always
+
 # Display various usage elements in color by providing the name of the color
 # function. The value for each property is a name of a function that is
 # available in your script, for example: `green` or `bold`.
@@ -75,3 +89,4 @@ usage_colors:
   arg: ~
   flag: ~
   environment_variable: ~
+

lib/bashly/script/dependency.rb

@@ -1,6 +1,6 @@
 module Bashly
   module Script
-    class Dependency
+    class Dependency < Base
       attr_reader :label, :commands, :help
 
       class << self

lib/bashly/script/wrapper.rb

@@ -40,7 +40,7 @@ def header!
 
       def default_header
         result = render 'header'
-        result += render('bash3_bouncer') unless function_name
+        result += render('bash3_bouncer') unless function_name || !Settings.enabled?(:bash3_bouncer)
         result
       end
 

lib/bashly/settings.rb

@@ -8,6 +8,11 @@ class << self
         :compact_short_flags,
         :conjoined_flag_args,
         :config_path,
+        :enable_header_comment,
+        :enable_bash3_bouncer,
+        :enable_view_markers,
+        :enable_inspect_args,
+        :enable_deps_array,
         :lib_dir,
         :partials_extension,
         :private_reveal_key,
@@ -35,6 +40,32 @@ def config_path
         @config_path ||= get(:config_path) % { source_dir: source_dir }
       end
 
+      def enabled?(feature)
+        send(:"enable_#{feature}") == 'always' ||
+          (send(:"enable_#{feature}") == 'production' && production?) ||
+          (send(:"enable_#{feature}") == 'development' && !production?)
+      end
+
+      def enable_header_comment
+        @enable_header_comment ||= get :enable_header_comment
+      end
+
+      def enable_bash3_bouncer
+        @enable_bash3_bouncer ||= get :enable_bash3_bouncer
+      end
+
+      def enable_view_markers
+        @enable_view_markers ||= get :enable_view_markers
+      end
+
+      def enable_inspect_args
+        @enable_inspect_args ||= get :enable_inspect_args
+      end
+
+      def enable_deps_array
+        @enable_deps_array ||= get :enable_deps_array
+      end
+
       def env
         @env ||= get(:env)&.to_sym
       end

lib/bashly/views/command/default_root_script.gtx

@@ -1,4 +1,6 @@
 > echo "# this file is located in '{{ "#{Settings.source_dir}/#{filename}" }}'"
 > echo "# you can edit it freely and regenerate (it will not be overwritten)"
-> inspect_args
+if Settings.enabled? :inspect_args
+  > inspect_args
+end
 >

lib/bashly/views/command/default_script.gtx

@@ -1,5 +1,7 @@
 > echo "# this file is located in '{{ "#{Settings.source_dir}/#{filename}" }}'"
 > echo "# code for '{{ full_name }}' goes here"
 > echo "# you can edit it freely and regenerate (it will not be overwritten)"
-> inspect_args
+if Settings.enabled? :inspect_args
+  > inspect_args
+end
 >

lib/bashly/views/command/dependencies_filter.gtx

@@ -2,15 +2,6 @@ if dependencies.any?
   = view_marker
 
   dependencies.each do |dependency|
-    > if command -v {{ dependency.commands.join(' ') }} >/dev/null 2>&1; then
-    >   deps['{{ dependency.label }}']="$(command -v {{ dependency.commands.join(' ') }} | head -n1)"
-    > else
-    >   printf "{{ strings[:missing_dependency] % { dependency: dependency.name } }}\n" >&2
-    if dependency.help
-      >   printf "%s\n" "{{ dependency.help.sanitize_for_print }}" >&2
-    end
-    >   exit 1
-    > fi
-    >
+    = dependency.render :filter
   end
 end